title: The effect of initial shunt outflow position on patency of transjugular intrahepatic portosystemic shunts.
mesh_terms: D016022:Case-Control Studies; D004932:Esophageal and Gastric Varices / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006503:Hepatic Veins; D006801:Humans; D010690:Phlebography; D019168:Portasystemic Shunt, Transjugular Intrahepatic; D012189:Retrospective Studies; D015607:Stents; D013997:Time Factors; D014654:Vascular Patency; D014682:Vena Cava, Inferior